Shoe footbed



FIG. 1 is a front perspective view of a shoe footbed in accordance with the design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a back view thereof.

The portions shown in dashed broken lines depict environment that forms no part of the claimed design. The dot-dashed broken lines show boundaries of the claimed design and the dot-dash broken lines also form no part of the claimed design. 

CLAIM The ornamental design for a shoe footbed, as shown and described. 